CN111170262B - Double-row bagged spring and packaging device, method and manufacturing equipment thereof - Google Patents

Double-row bagged spring and packaging device, method and manufacturing equipment thereof Download PDF

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Publication number
CN111170262B
CN111170262B CN201910953709.6A CN201910953709A CN111170262B CN 111170262 B CN111170262 B CN 111170262B CN 201910953709 A CN201910953709 A CN 201910953709A CN 111170262 B CN111170262 B CN 111170262B
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Prior art keywords
cloth
spring
cloth bag
springs
double
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CN111170262A (en
Inventor
谭治铭
梁杰
谭治良
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Guangzhou Lianrou Machinery & Equipment Co ltd
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Guangzhou Lianrou Machinery & Equipment Co ltd
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Publication of CN111170262A publication Critical patent/CN111170262A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B68SADDLERY; UPHOLSTERY
    • B68GMETHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G9/00Placing upholstery springs in pockets; Fitting springs in upholstery
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06Spring inlays
    • A47C27/063Spring inlays wrapped or otherwise protected
    • A47C27/064Pocketed springs

Abstract

The invention discloses a double-row bagged spring and a packaging device, a packaging method and manufacturing equipment thereof, wherein the double-row bagged spring comprises a spring and cloth, the cloth is folded to form a first cloth bag and a second cloth bag which are adjacent side by side, the first cloth bag is connected with the second cloth bag through at least two welding seams, the two springs are respectively arranged in the first cloth bag and the first cloth bag, the central axes of the springs are parallel to each other, the two springs are packaged between the first cloth bag and the second cloth bag which are adjacent side by side to form the double-row bagged spring at one time, the production efficiency is effectively improved, the structure formed by connecting the double-row bagged springs side by side in the traditional technology is abandoned, and the integrity and the stability of the double-row bagged spring are improved.

Description

Double-row bagged spring and packaging device, method and manufacturing equipment thereof
Technical Field
The invention relates to the technical field of bagged spring mattress mechanical equipment, in particular to a double-row bagged spring and a packaging device, a packaging method and manufacturing equipment thereof.
Background
The bagged springs are formed by continuously wrapping and packaging single spring individuals in a cloth bag at intervals, the bagged spring individuals are sequentially connected to form a bagged spring string, the bagged spring string is arranged and bonded to form a whole to form a bagged spring bed core, and the bagged springs are usually the bagged spring individuals or the bagged spring string.
The existing bagged spring strings are usually in a single row structure, a bagged spring bed core or a mattress is formed by bonding the bagged spring strings in a single row which are manufactured and formed through glue, the bagged spring strings in each adjacent row are bonded through the glue, the glue consumption is large, and the production efficiency is low.
Patent CN109619902A discloses a bagged spring bed net and a manufacturing method thereof, wherein the bagged spring bed net is formed by arranging and bonding two rows of bagged spring strings, the two rows of bagged spring strings are formed by welding two independent bagged spring strings, and the two rows of bagged spring strings are integrally connected by welding and are not bonded by glue, so that the glue consumption of the whole bagged spring bed core can be effectively reduced. However, the double-row bagged spring structure still connects the formed single bagged spring strings, and still needs different equipment to firstly manufacture the formed single-row bagged spring strings and then connect the formed single-row bagged spring strings to form the double-row bagged spring strings, so that the overall production efficiency is low.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a double-row bagged spring which is compact in structure and integrated, and a packaging device, a packaging method and a packaging device for efficiently manufacturing the double-row bagged spring.
According to a first aspect of embodiments of the present invention, there is provided a double row pocketed spring, comprising a spring; the cloth is folded to form a first cloth bag and a second cloth bag which are adjacent side by side, the first cloth bag is connected with the second cloth bag through at least two welding lines, the two springs are arranged in the first cloth bag and the first cloth bag respectively, and the central axes of the springs are parallel to each other.
The double-row bagged spring at least has the following beneficial effects: two spring package once only form double bagged spring between adjacent first sack and the second sack side by side, improve production efficiency effectively, abandon the structure that double bagged spring links to each other side by side with single bagged spring among the traditional technology, improve double bagged spring's wholeness, stability.
According to the double-row bagged spring in the first aspect of the embodiment of the invention, a gap is formed between the first cloth bag and the second cloth bag which are adjacent side by side, and a part of the cloth is folded in the gap.
According to the double row pocketed spring of the first aspect of the embodiment of the invention, at least one side edge end of the cloth is folded within the gap.
According to the double-row bagged spring in the first aspect of the embodiment of the invention, the first cloth bag and the second cloth bag are completely and independently separated by cloth.
According to the double-row bagged spring in the first aspect of the embodiment of the invention, the first cloth bag and the second cloth bag are provided with communicated gaps which are communicated with each other.
In the double row pocketed spring according to the first aspect of the embodiments of the invention, the communication gap is less than one third of the pocketed height of the spring.
According to the double row pocketed spring of the first aspect of the embodiments of the invention, the springs within the first pocket and within the second pocket are of different diameters and/or different pocketed heights.
According to the double-row bagged spring in the first aspect of the embodiment of the invention, the first cloth bag and the second cloth bag are formed by folding the same cloth.
According to a second aspect of the embodiments of the present invention, there is provided a double row bagged spring packaging apparatus, including two spring conveying mechanisms, which are arranged side by side at a predetermined distance, and are used for respectively providing springs and conveying the two springs in a state that central axes of the two springs are parallel to each other and are not overlapped; the cloth conveying mechanisms are used for providing cloth and enabling the cloth to be folded and coated on the spring conveying mechanisms to form a first cavity and a second cavity which are adjacent side by side, wherein the two spring conveying mechanisms respectively convey springs to enter the first cavity and the second cavity of the cloth; and the welding and packaging mechanism comprises an ultrasonic welding mechanism arranged at the downstream of the spring conveying mechanism, when the springs respectively enter the first cavity and the second cavity, the ultrasonic welding mechanism acts to weld the cloth to form a first cloth bag and a second cloth bag and separate, wrap and package the springs in the first cloth bag and the second cloth bag.
The double-row bagged spring packaging device at least has the following beneficial effects: the spring conveying mechanism conveys the two springs into a first cavity and a second cavity of the cloth synchronously, the welding and packaging mechanism acts to package the two springs into a first cloth bag and a second cloth bag formed by the cloth synchronously at one time, and the effect of automatically and efficiently producing the double rows of bagged springs is achieved by controlling the actions of the spring conveying mechanism and the welding and packaging mechanism.
According to the double-row bagged spring packaging device in the second aspect of the embodiment of the invention, the welding and packaging mechanism further comprises an edge ultrasonic welding mechanism arranged on one side of the spring conveying mechanism.
According to the double-row bagged spring packaging device provided by the second aspect of the embodiment of the invention, the cloth conveying mechanism further comprises a plaiting member, and the plaiting member is arranged at a gap between the two spring conveying mechanisms and is used for folding a part of the cloth to form the first cavity and the second cavity which are adjacent side by side.
According to the double-row bagged spring packaging device disclosed by the second aspect of the embodiment of the invention, the folded cloth members are arranged in two numbers, and the two folded cloth members are respectively arranged at the left side and the right side of the gap between the two spring conveying mechanisms.
According to the double row bagged spring packaging device provided by the second aspect of the embodiment of the invention, the spring conveying mechanism comprises two annular conveying members which are arranged at intervals and used for clamping the conveying of the springs.
According to a third aspect of the embodiments of the present invention, there is provided a double row pocketed spring packaging method, including the steps of:
s1: providing two springs and enabling central axes of the two springs to be mutually parallel and to be sequentially conveyed along the conveying direction of the springs;
s2: providing cloth and folding the cloth to form a first cavity and a second cavity which are adjacent side by side, wherein the two springs are respectively conveyed into the first cavity and the second cavity;
s3: the ultrasonic welding mechanism acts to weld the cloth to form a first cloth bag and a second cloth bag and separately wraps and encapsulates the spring in the first cloth bag and the second cloth bag;
s4: driving the ultrasonic welding mechanism to move along the conveying direction of the spring so as to pull out the spring and the cloth;
s5: the steps S3 to S4 are repeated at least once.
According to a fourth aspect of the embodiments of the present invention, there is provided a double row pocketed spring manufacturing apparatus comprising the double row pocketed spring packaging device according to the second aspect of the embodiments of the present invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural view of a first embodiment of a double row pocketed spring of the present invention;
FIG. 2 is a side view of a first embodiment of the double row pocketed spring of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a top view of a first embodiment of the dual row pocketed spring of the present invention;
FIG. 5 is a schematic structural view of a second embodiment of the double row pocketed spring of the present invention;
FIG. 6 is a side view of a second embodiment of the double row pocketed spring of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic cross-sectional view of a third embodiment of the double row pocketed spring of the present invention;
FIG. 9 is a schematic cross-sectional view of a fourth embodiment of the dual row pocketed spring of the present invention;
FIG. 10 is a schematic cross-sectional view of a fifth embodiment of the dual row pocketed spring of the present invention;
FIG. 11 is a schematic cross-sectional view of a sixth embodiment of a dual row pocketed spring of the present invention;
FIG. 12 is a schematic structural view of an embodiment of the apparatus for manufacturing double row pocketed springs according to the present invention;
FIG. 13 is a schematic structural view of a first embodiment of a dual row pocketed spring packaging apparatus of the present invention;
FIG. 14 is a schematic structural view of a second embodiment of the dual row pocketed spring packaging apparatus of the present invention;
FIG. 15 is a schematic structural view of a third embodiment of the dual row pocketed spring packaging apparatus of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, an embodiment of the present invention provides a double row pocketed spring, including a fabric 10 and a spring 20 encapsulated in the fabric, wherein the fabric 10 is folded in a transverse direction to form a first cloth bag 11 and a second cloth bag 12 adjacent to each other side by side, the first cloth bag 11 and the second cloth bag 12 are arranged in a longitudinal direction to form a double row pocketed spring string, the first cloth bag 11 and the second cloth bag 12 are folded from the same fabric, and in the description of the present embodiment, the terms "transverse" and "longitudinal" are oriented in the directions identified by referring to fig. 4. The first cloth bag 11 and the second cloth bag 12 are connected into a whole through two spaced welding lines 15, the two springs 20 are packaged and wrapped in the first cloth bag 11 and the second cloth bag 12 in a mode that central axes are parallel to each other, and here, the central axes are parallel to each other and do not include the condition that the central axes are overlapped, namely, the two springs 20 are arranged adjacently side by side and are not arranged in a stacking mode.
Referring to fig. 3, in the description of the present embodiment, the directions of "up", "down", "left", "right" are oriented, referring to fig. 3, the cloth 10 is folded to form two springs 20 that are adjacent side by side and wrapped in a cylindrical shape, a gap is formed between the two springs 20, the edge ends of the two sides of the cloth 10 are folded from top to bottom and extend into the gap, correspondingly, the middle part of the cloth 10 is folded from bottom to top and extends into the gap, the length of the edge end of the cloth 10 extending into the gap is substantially the same as the length of the middle part of the cloth 10 extending into the gap, of course, the length of the two springs extending into the gap can be flexibly adjusted according to actual conditions, a first chamber 13 and a second chamber 14 are formed in the cylindrical inner space of the cloth 10 in a separated manner, two springs 20 are respectively packaged in the first chamber 13 and the second chamber 14, two spaced welding seams 15 are formed by welding the cloth materials to shape and connect the cloth materials to form a first cloth bag 11 and a second cloth bag 12 which are adjacent side by side.
It will be appreciated that there are various ways in which the material is folded to form the first and second compartments 13, 14, and referring to fig. 5 to 7, the material 10 is folded in an "S" shape in cross section, the middle portion of the material 10 spans the gap between the two springs 20, and the two side edge portions of the material 10 are folded oppositely to each other to extend into the gap to form the first and second compartments 13, 14.
Referring to fig. 8 and 9, the fabric 10 is folded and wrapped in an 8-shaped cross section, the fabric 10 is a cylindrical fabric, the upper middle part and the lower middle part of the fabric 10 both extend into the gap between the two springs 20 to form a first separated chamber 13 and a second separated chamber 14, the upper middle part and the lower middle part of the fabric 10 are in contact, and the first separated chamber 13 and the second separated chamber 14 are formed independently, as shown in fig. 8. Of course, the upper middle portion and the lower middle portion of the cloth 10 may not be in contact with each other, a communication gap 16 is left between the upper middle portion and the lower middle portion, and the communication gap 16 enables the first chamber 13 and the second chamber 14 to be communicated with each other, as shown in fig. 9, wherein the communication gap 16 is not too large, the height of the communication gap 16 is defined as H, the height of the spring entering the pocket is defined as H, and it is satisfied that 3H < H, where the height of the spring entering the pocket is the height of the spring after the spring is encapsulated and wrapped in the cloth pocket in a compressed state.
It will be appreciated that the upper and lower central portions of the cloth 10 may extend into the gap differently in length, i.e. not completely up-down symmetrically, e.g. the upper central portion of the cloth 10 extends into three quarters of the gap and the lower central portion of the cloth 10 extends into one quarter of the gap, and can likewise be folded to form the first and second separate chambers 13, 14.
Referring to fig. 10, in some embodiments, the spring in the first cloth bag 11 and the spring in the second cloth bag 12 have different bag-in heights, so that the two sides of the double rows of the bagged springs can have different softness and hardness. In order to change the softness and hardness degree of the two sides of the double rows of bagged springs, the diameters of the springs packaged in the cloth bags can be controlled, as shown in fig. 11, the diameters of the springs in the first cloth bag 11 and the second cloth bag 12 are different, and the double rows of bagged springs with different softness and hardness degrees can be formed by reasonably selecting and configuring the diameters and/or the bag-entering heights of the two side-by-side adjacent springs.
Referring to fig. 12 and 13, the dual row pocketed spring packaging apparatus according to the embodiment of the present invention, for manufacturing the dual row pocketed springs, includes a spring conveying mechanism 100, a cloth conveying mechanism, and a welding packaging mechanism 300, and in the description of the embodiment, the directions of "up", "down", "left", "right", "front", and "back" are located, and can be identified with reference to fig. 13.
The spring conveying mechanisms 100 are arranged in two at intervals up and down, each spring conveying mechanism 100 comprises a left annular conveying member 110 and a right annular conveying member 110 which are arranged vertically at intervals, each annular conveying member 110 can be an annular belt or a chain, and the springs 20 are clamped between the left annular belt or the right annular belt or the chain, so that the springs 20 can be conveyed along the spring conveying direction in a compressed state when the annular belts or the chains act, and the spring conveying direction is from front to back. Because the spring conveying mechanism 100 is arranged in an up-and-down interval manner, two springs can be synchronously conveyed along the spring conveying direction in a state that the central axes are parallel to each other.
A cloth conveying mechanism (not shown) provides a cloth 10, the cloth 10 is folded and rolled into a cylinder shape to cover two spring conveying mechanisms 100, after two springs which are synchronously conveyed are conveyed out by the spring conveying mechanisms 100, two springs 20 naturally enter the cylinder-shaped cloth, wherein the cloth 10 is folded at the rear end position of the spring conveying mechanisms 100 to form a first cavity and a second cavity which are adjacent up and down, specifically, a cloth folding member 210 is arranged in a gap between the upper spring conveying mechanism 100 and the lower spring conveying mechanism 100, the cloth folding members 210 are arranged in a bilateral symmetry manner, the cloth folding members 210 can be selected as triangular baffles, when the cloth 10 on the left side and the right side moves along the spring conveying direction, under the blocking and guiding action of the cloth folding member 210, the cloth 10 on the left side and the right side is folded and extended into the gap between the spring conveying mechanisms 100, so that the inner space of the cylinder-shaped cloth forms the first cavity and the second cavity which are adjacent, the two springs are sent out by the spring conveying mechanism 100 and respectively and correspondingly enter the first cavity and the second cavity, the springs and the cloth jointly move along the spring conveying direction and are packaged by the welding and packaging mechanism 300, and then the springs are welded to form a first cloth bag and a second cloth bag and are separated, wrapped and packaged in the first cloth bag and the second cloth bag.
In other embodiments, the plaiting member 210 may be provided as a single member, and the cloth on one side of the plaiting member is guided to be folded in half to extend into the gap by a large amount, for example, the cloth is folded in half to extend into the gap by three quarters of the gap, and the first chamber and the second chamber which are adjacent to each other up and down can also be formed in the inner space of the tubular cloth.
The welding and packaging mechanism 300 comprises a single ultrasonic welding mechanism arranged at the downstream of the spring conveying mechanism 100, the ultrasonic welding mechanism comprises an ultrasonic die head 310 and a welding knife 320 which are arranged up and down, the ultrasonic die head 310 and the welding knife 320 are matched to open and close, welding seams can be formed on the cloth 10 in a welding mode, and the springs 20 are packaged and packaged in the cloth 10.
Referring to fig. 13, in some embodiments, the welding and packaging mechanism 300 further includes an edge ultrasonic welding mechanism disposed above the spring conveying mechanisms 100, the edge ultrasonic welding mechanism includes an edge ultrasonic die head 330 and an edge welding knife 340, the cloth is rolled from bottom to top to cover the spring conveying mechanisms 100, and the edge ends of the cloth are welded by the edge ultrasonic welding mechanism to form a continuous weld, thereby forming a tubular cloth covering the two spring conveying mechanisms 100.
It is understood that the edge ultrasonic welding mechanism may be disposed below, on the left side or on the right side of the spring feeding mechanism 100 according to the coating direction of the fabric, as shown in fig. 14, and the edge ultrasonic welding mechanism is disposed on the left side of the spring feeding mechanism 100.
The double-row bagged spring packaging method provided by the embodiment of the invention comprises the following steps:
s1: providing two springs 20 and sequentially conveying them with their central axes parallel to each other in the spring conveying direction;
s2: providing a cloth material 10 and folding the cloth material 10 to form a first chamber and a second chamber which are adjacent side by side, wherein two springs 20 are respectively conveyed into the first chamber and the second chamber;
s3: the ultrasonic welding mechanism acts on the cloth to form a first cloth bag 11 and a second cloth bag 12 through welding, and the spring 20 is packaged in the first cloth bag 11 and the second cloth bag 12 in a separated mode;
s4: driving the ultrasonic welding mechanism to move along the conveying direction of the spring so as to pull out the spring and the cloth;
s5: the steps S3 to S4 are repeated at least once.
Referring to fig. 12, the apparatus for manufacturing a dual row pocket spring according to the embodiment of the present invention includes the above dual row pocket spring packaging device, two coil spring mechanisms 400 respectively roll steel wires to form springs and send out the springs, and the springs are conveyed to a welding packaging mechanism 300 through two spring conveying mechanisms 100 arranged up and down to perform pocket spring packaging operation, so as to package the two springs in cloth at one time to form the dual row pocket spring.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (15)

1. Double row bagged spring, its characterized in that includes:
a spring; and
the cloth is folded in the transverse direction to form a first cloth bag and a second cloth bag which are adjacent side by side, the first cloth bag and the second cloth bag are arranged in the longitudinal direction, the first cloth bag is connected with the second cloth bag through at least two welding lines, the two springs are respectively arranged in the first cloth bag and the second cloth bag, and the central axes of the springs are parallel to each other and are not coincident.
2. The double row pocketed spring of claim 1, wherein: a gap is formed between the first cloth bag and the second cloth bag which are adjacent side by side, and a part of the cloth is folded in the gap.
3. The double row pocketed spring of claim 2, wherein: at least one side edge end of the cloth is folded into the gap.
4. The double row pocketed spring of any of claims 1 to 3, wherein: the first cloth bag and the second cloth bag are completely and independently separated by cloth.
5. The double row pocketed spring of any of claims 1 to 3, wherein: and a communicated gap is formed between the first cloth bag and the second cloth bag, and the first cloth bag and the second cloth bag are communicated with each other.
6. The double row pocketed spring of claim 5, wherein: the communication gap is less than one third of the height of the spring entering the bag.
7. The double row pocketed spring of claim 1, wherein: the springs in the first pocket and the second pocket have different diameters and/or different pocket heights.
8. The double row pocketed spring of claim 1, wherein: the first cloth bag and the second cloth bag are formed by folding the same cloth.
9. Double spring packaging hardware in bags, its characterized in that includes:
the spring conveying mechanisms are arranged in two rows at a preset distance and used for respectively providing the springs and conveying the two springs in a state that the central axes of the two springs are parallel to each other and are not overlapped;
the cloth conveying mechanisms are used for providing cloth and enabling the cloth to be folded and coated on the spring conveying mechanisms to form a first cavity and a second cavity which are adjacent side by side, wherein the two spring conveying mechanisms respectively convey springs to enter the first cavity and the second cavity of the cloth; and
and the welding and packaging mechanism comprises an ultrasonic welding mechanism arranged at the downstream of the spring conveying mechanism, and when the springs respectively enter the first cavity and the second cavity, the ultrasonic welding mechanism acts to weld the cloth to form a first cloth bag and a second cloth bag and separate, wrap and package the springs in the first cloth bag and the second cloth bag.
10. The dual row pocketed spring enclosure of claim 9, wherein: the welding and packaging mechanism further comprises an edge ultrasonic welding mechanism arranged on one side of the spring conveying mechanism.
11. The dual row pocketed spring enclosure of claim 9, wherein: the cloth conveying mechanism further comprises a cloth folding member, and the cloth folding member is arranged at a gap between the two spring conveying mechanisms and is used for folding a part of the cloth to form a first cavity and a second cavity which are adjacent side by side.
12. The dual row pocketed spring enclosure of claim 11, wherein: the two plaiting components are respectively arranged at the left side and the right side of the gap between the two spring conveying mechanisms.
13. The dual row pocketed spring enclosure of claim 9, wherein: the spring conveying mechanism comprises two annular conveying members which are arranged at intervals and used for clamping the springs for conveying.
14. The double-row bagged spring packaging method is characterized by comprising the following steps:
s1: providing two springs and enabling central axes of the two springs to be parallel to each other and non-coincident and to be sequentially conveyed along the conveying direction of the springs;
s2: providing cloth and folding the cloth to form a first cavity and a second cavity which are adjacent side by side, wherein the two springs are respectively conveyed into the first cavity and the second cavity;
s3: the ultrasonic welding mechanism acts to weld the cloth to form a first cloth bag and a second cloth bag and separately wraps and encapsulates the spring in the first cloth bag and the second cloth bag;
s4: driving the ultrasonic welding mechanism to move along the conveying direction of the spring so as to pull out the spring and the cloth;
s5: the steps S3 to S4 are repeated at least once.
15. Double spring manufacture equipment in bags, its characterized in that: comprising the double row pocketed spring packaging apparatus of any of claims 9 to 13.
CN201910953709.6A 2019-10-09 2019-10-09 Double-row bagged spring and packaging device, method and manufacturing equipment thereof Active CN111170262B (en)

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Application Number Priority Date Filing Date Title
CN201910953709.6A CN111170262B (en) 2019-10-09 2019-10-09 Double-row bagged spring and packaging device, method and manufacturing equipment thereof

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Application Number Priority Date Filing Date Title
CN201910953709.6A CN111170262B (en) 2019-10-09 2019-10-09 Double-row bagged spring and packaging device, method and manufacturing equipment thereof

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CN111170262A CN111170262A (en) 2020-05-19
CN111170262B true CN111170262B (en) 2021-05-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112914298A (en) * 2021-01-22 2021-06-08 广州市联柔机械设备有限公司 Equipment for preparing bagged spring strings

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KR200462262Y1 (en) * 2012-02-27 2012-09-03 코폼라텍스인터내셔널 주식회사 a double cushion mattress of built-in micro-spring
CN105129716A (en) * 2015-09-02 2015-12-09 广州市联柔机械设备有限公司 Multilayer bagged spring string and manufacturing device and method thereof
CN106185780A (en) * 2016-06-28 2016-12-07 广州市联柔机械设备有限公司 Double-layer cloth bag spring producing device and method
CN206314880U (en) * 2016-09-13 2017-07-11 广州市联柔机械设备有限公司 A kind of multilayer bagged-spring string of the continuous gradual change in integral type interval

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US20030110566A1 (en) * 2001-12-19 2003-06-19 Sidhil Technology, Llc Modular pocketed spring construction
CN109573936B (en) * 2018-12-27 2020-04-14 广州市联柔机械设备有限公司 Packaging device and method for bagged springs

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Publication number Priority date Publication date Assignee Title
KR200462262Y1 (en) * 2012-02-27 2012-09-03 코폼라텍스인터내셔널 주식회사 a double cushion mattress of built-in micro-spring
CN105129716A (en) * 2015-09-02 2015-12-09 广州市联柔机械设备有限公司 Multilayer bagged spring string and manufacturing device and method thereof
CN106185780A (en) * 2016-06-28 2016-12-07 广州市联柔机械设备有限公司 Double-layer cloth bag spring producing device and method
CN206314880U (en) * 2016-09-13 2017-07-11 广州市联柔机械设备有限公司 A kind of multilayer bagged-spring string of the continuous gradual change in integral type interval

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